040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 8ff34d66fa1d0dec6c18eada9285c7d63a1126c7	library_desugar
040000 tree d2be86868498580ebd7e10fdfd3474ffd7864e27	main
040000 tree 7657337f65e18907cb511ef71837be00f31f7115	test